i used to ride a cbr 600rr and R6 both was stolen last year...i'm selling my quantum arai helmet, used for about 1000..my cbr was stolen 5 days after i bought it and my R6 was stolen right after the 700mile break in...call me lucky huh...original price is almost $600 but i'm selling it for $325...pm me if interested...i prefer if you're from LA...willing to drop it off...this helmet is clean and no damages...